CVE-2025-40938 | THREATINT

Description

A vulnerability has been identified in SIMATIC CN 4100 (All versions < V4.0.1). The affected device stores sensitive information in the firmware. This could allow an attacker to access and misuse this information, potentially impacting the device’s confidentiality, integrity, and availability.

PUBLISHED Reserved 2025-04-16 | Published 2025-12-09 | Updated 2025-12-09 | Assigner siemens

HIGH: 8.1CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CRITICAL: 9.2CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Problem types

CWE-798: Use of Hard-coded Credentials

Product status

Default status

unknown

Any version before V4.0.1

affected

References

cert-portal.siemens.com/productcert/html/ssa-416652.html

cve.org (CVE-2025-40938)

nvd.nist.gov (CVE-2025-40938)

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